CVE-2022-27366 in CSCMS
Summary
by MITRE • 04/15/2022
Cscms Music Portal System v4.2 was discovered to contain a blind SQL injection vulnerability via the component dance_Dance.php_hy.
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Analysis
by VulDB Data Team • 04/21/2022
The CVE-2022-27366 vulnerability represents a critical blind sql injection flaw in the Cscms Music Portal System version 4.2 that specifically affects the dance_Dance.php_hy component. This vulnerability exposes the system to unauthorized data access and potential system compromise through malicious sql payload injection. The flaw exists within the application's handling of user input parameters that are processed without adequate sanitization or validation mechanisms. Attackers can exploit this weakness by crafting specially designed sql queries that, when executed against the backend database, reveal sensitive information or allow for unauthorized database manipulation. The blind nature of this injection means that the application does not provide direct error messages or query results, making detection more challenging but the potential impact equally severe.
The technical implementation of this vulnerability stems from insufficient input validation within the dance_Dance.php_hy module where user-supplied parameters are directly incorporated into sql query constructions. This pattern aligns with CWE-89 which defines improper neutralization of special elements used in sql commands, creating a pathway for attackers to manipulate database operations through crafted input. The vulnerability typically occurs when user data enters the application through http parameters or form fields that are then concatenated directly into sql statements without proper parameterization or escaping mechanisms. The system's failure to implement proper input filtering and output encoding creates an environment where malicious sql code can be executed with the privileges of the database user account.
Operationally, this vulnerability presents significant risks to system integrity and data confidentiality within the Cscms Music Portal environment. Attackers could potentially extract sensitive user information including login credentials, personal details, and system configuration data from the underlying database. The impact extends beyond simple data theft as the vulnerability could enable attackers to modify or delete database records, potentially disrupting service availability and compromising the entire portal infrastructure. Given that this affects a music portal system, the compromised data could include user playlists, listening histories, and personal preferences that represent valuable user information. The vulnerability also opens possibilities for attackers to escalate privileges within the database and potentially move laterally within the network infrastructure if database credentials are not properly isolated.
Mitigation strategies for CVE-2022-27366 should prioritize immediate patching of the affected Cscms Music Portal System to version 4.3 or later where the sql injection vulnerability has been addressed. Organizations should implement proper input validation and parameterized queries throughout the application codebase to prevent similar issues from occurring in other modules. Database access controls should be reviewed and restricted to minimize potential damage from successful exploitation attempts. Network segmentation and monitoring solutions should be deployed to detect unusual database access patterns that might indicate exploitation attempts. Additionally, implementing web application firewalls and input sanitization mechanisms can provide additional layers of protection. The vulnerability demonstrates the importance of following secure coding practices as outlined in the OWASP Top Ten and MITRE ATT&CK framework, particularly in the context of sql injection prevention and input validation controls. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities across the entire application ecosystem.